Hitachi H8/500 Series - Basic Bus Cycle (Without Wait States) in Expanded Modes

20.3.1 Bus Timing
1. Basic Bus Cycle (without Wait States) in Expanded Modes
AS,
ø
A to A
19 0
R/W
DS (Read),
RD
DS (Write),
D to D
(Read)
70
D to D
(Write)
70
WR
t
CH
tcyc
T1 T2 T3
tCL
tAD
tCf tCr
tDSD1
tAS1
tACC
tDSD2
tAS2
tWDS
tWDD
tDSD3
tDSWW
tRDS tRDH
tWDH
tAH
tAH
tDSD3
Figure 20-4 Basic Bus Cycle (without Wait States) in Expanded Modes
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